<!DOCTYPE HTML>
<html>
<!--
This page is opened in a new window by test_storage_copied.html.
We need to return the sessionStorage value for the item "test-item",
by way of postMessage.
-->
<head>
<body>Opened!</body>
<script>
  window.postMessage(window.sessionStorage.getItem("test-item"), "*");
</script>
</html>